Help ..

My mom is emotionally abusive has been for a while now and she thinks everything is my fault shesvery childish I will tell her what she does wrong and she’ll say I’m being dramatic or disrespectful s I can’t deal anymore I’ve been told by 4 therapists not to stay in the house for more than 5 days due to school but on weekends to leave my grandma is scared for me but nobody will stick up for me I dont have a dad and she has said awful things to me and now she has a new relationship but wonteven call it that wnd it’s been a month and she likes his kids better and will ask him to help her with me because I’m so awful I was molested by my step dad two years ago and she kicked him out and then proceeded to tell me I cheated on her and how it’s all my fault and shit only when she got mad shes called me a cunt a bitch she’s told me I look bad